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Home >> Mercedes Benz >> 2008 >> CLS550 >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Electrical System - Body - 219 Chassis >> Testing & Repair >> Remove/install loudspeaker amplifier control unit - AR82.62-P-7720TX

Remove/install loudspeaker amplifier control unit - AR82.62-P-7720TX

MODEL 211.0/2 as of 2.6.08 with CODE (810) Sound system 

MODEL 211.0/2 with CODE (809) Model year 2009 with CODE (810) Sound system 

MODEL 219.3 as of 3.3.08 with CODE (810) Sound system 

MODEL 219.3 with CODE (809) Model year 2009 with CODE (810) Sound system 

Illustrated on model 219.3 

Fig 1: Identifying Loudspeaker Amplifier Control Unit Remove/Install Components
G10768582Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
1 Save basic data of amplifier for sound system (N40/3) to STAR DIAGNOSIS temporarily When replacing the amplifier for sound system (N40/3).
INSTALLATION IMPORTANT Transfer basic data from Star Diagnosis to new amplifier for sound system (N40/3).
 
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04A
2.1 Remove left side paneling in trunk Model 211.0 without code (287) Through- loading feature and without code (924) Bivalent natural gas drive AR68.30-P-4800T
Model 211.0 with code (287) Through-loading feature AR68.30-P-4800TA
Model 211.0 with code (924) Bivalent natural gas drive AR68.30-P-4800TB
Model 219.3 AR68.30-P-4800TX
2.2 Remove left cargo area interior trim at side and fold back soundproofing located underneath Model 211.2 AR68.30-P-1180T
3 Fold cover (1) upward Only on model 219.3
INSTALLATION IMPORTANT Ensure correct seating of the cover (1).
 
4 Release locking clamp (2) and disconnect electrical connector (3)    
5 Disconnect and cover electrical connector with fiber optic cable (4)    
NOTES Notes on avoiding damage to fiber optic cables during repair work Model 211.0/2 with Media Oriented System Transport (MOST) AH82.60-P-0001-05AK
Model 219.3 with Media Oriented System Transport (MOST) AH82.60-P-0001-05TX
6 Unscrew nuts (5) and remove amplifier for sound system (N40/3)    
7 Install in the reverse order